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* [PATCH 1/3] drm/i915/debugfs: add dp mst info
@ 2016-11-28 12:07 libin.yang
  2016-11-28 12:07 ` [PATCH 2/3] drm/i915: abstract ddi being audio enabled libin.yang
                   ` (3 more replies)
  0 siblings, 4 replies; 10+ messages in thread
From: libin.yang @ 2016-11-28 12:07 UTC (permalink / raw)
  To: intel-gfx, jani.nikula, ville.syrjala, daniel.vetter,
	dhinakaran.pandiyan, tiwai
  Cc: Rodrigo Vivi

From: Libin Yang <libin.yang@intel.com>

Add the DP MST info dump in debugfs.

Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Lyude <cpaul@redhat.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e7f731f..f5f88b2 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2877,6 +2877,20 @@ static void intel_dp_info(struct seq_file *m,
 				&intel_dp->aux);
 }
 
+static void intel_dp_mst_info(struct seq_file *m,
+			  struct intel_connector *intel_connector)
+{
+	struct intel_encoder *intel_encoder = intel_connector->encoder;
+	struct intel_dp_mst_encoder *intel_mst =
+		enc_to_mst(&intel_encoder->base);
+	struct intel_digital_port *intel_dig_port = intel_mst->primary;
+	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	bool has_audio = drm_dp_mst_port_has_audio(&intel_dp->mst_mgr,
+					intel_connector->port);
+
+	seq_printf(m, "\taudio support: %s\n", yesno(has_audio));
+}
+
 static void intel_hdmi_info(struct seq_file *m,
 			    struct intel_connector *intel_connector)
 {
@@ -2919,7 +2933,10 @@ static void intel_connector_info(struct seq_file *m,
 	switch (connector->connector_type) {
 	case DRM_MODE_CONNECTOR_DisplayPort:
 	case DRM_MODE_CONNECTOR_eDP:
-		intel_dp_info(m, intel_connector);
+		if (intel_encoder->type == INTEL_OUTPUT_DP_MST)
+			intel_dp_mst_info(m, intel_connector);
+		else
+			intel_dp_info(m, intel_connector);
 		break;
 	case DRM_MODE_CONNECTOR_LVDS:
 		if (intel_encoder->type == INTEL_OUTPUT_LVDS)
-- 
2.7.4

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^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2016-11-30  1:37 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-11-28 12:07 [PATCH 1/3] drm/i915/debugfs: add dp mst info libin.yang
2016-11-28 12:07 ` [PATCH 2/3] drm/i915: abstract ddi being audio enabled libin.yang
2016-11-29  9:25   ` Jani Nikula
2016-11-28 12:07 ` [PATCH 3/3] drm/i915: enable dp mst audio libin.yang
2016-11-29  9:28   ` Jani Nikula
2016-11-28 14:45 ` ✓ Fi.CI.BAT: success for series starting with [1/3] drm/i915/debugfs: add dp mst info Patchwork
2016-11-29  9:24 ` [PATCH 1/3] " Jani Nikula
2016-11-29 16:01   ` Jani Nikula
2016-11-29 17:22   ` Vivi, Rodrigo
2016-11-30  1:37     ` Yang, Libin

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